Granted Patent
Utility
US 6,769,841 · App. 10/239,900
Method for driving sheet piles
Inventors:
Jean-Michel Moulin, André Rix
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Sep 26, 2002
Inventors
Jean-Michel Moulin
André Rix
Assignee (at issue)
International Sheet Piling Company Sarl
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.